/* Tree inlining hooks and declarations.
- Copyright 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_TREE_INLINE_H
#define GCC_TREE_INLINE_H
#include "varray.h"
-#include "splay-tree.h"
+#include "pointer-set.h"
/* Data required for function body duplication. */
/* FUNCTION_DECL for function being inlined, or in general the
source function providing the original trees. */
tree src_fn;
+
/* FUNCTION_DECL for function being inlined into, or in general
the destination function receiving the new trees. */
tree dst_fn;
+
/* Callgraph node of the source function. */
struct cgraph_node *src_node;
+
/* Callgraph node of the destination function. */
struct cgraph_node *dst_node;
+
/* struct function for function being inlined. Usually this is the same
as DECL_STRUCT_FUNCTION (src_fn), but can be different if saved_cfg
and saved_eh are in use. */
/* The VAR_DECL for the return value. */
tree retvar;
+
/* The map from local declarations in the inlined function to
equivalents in the function into which it is being inlined. */
- splay_tree decl_map;
+ struct pointer_map_t *decl_map;
/* Create a new decl to replace DECL in the destination function. */
tree (*copy_decl) (tree, struct copy_body_data *);
/* Current BLOCK. */
tree block;
+ /* GIMPLE_CALL if va arg parameter packs should be expanded or NULL
+ is not. */
+ gimple gimple_call;
+
/* Exception region the inlined call lie in. */
int eh_region;
+
/* Take region number in the function being copied, add this value and
get eh region number of the duplicate in the function we inline into. */
int eh_region_offset;
by manipulating the CFG rather than a statement. */
bool transform_return_to_modify;
- /* True if lang_hooks.decls.insert_block should be invoked when
- duplicating BLOCK nodes. */
- bool transform_lang_insert_block;
+ /* True if this statement will need to be regimplified. */
+ bool regimplify;
+
+ /* > 0 if we are remapping a type currently. */
+ int remapping_type_depth;
+
+ /* A function to be called when duplicating BLOCK nodes. */
+ void (*transform_lang_insert_block) (tree);
/* Statements that might be possibly folded. */
struct pointer_set_t *statements_to_fold;
+
+ /* Entry basic block to currently copied body. */
+ struct basic_block_def *entry_bb;
} copy_body_data;
/* Weights of constructions for estimate_num_insns. */
/* Cost per call. */
unsigned call_cost;
+ /* Cost per call to a target specific builtin */
+ unsigned target_builtin_call_cost;
+
/* Cost of "expensive" div and mod operations. */
unsigned div_mod_cost;
- /* Cost of switch statement. */
- unsigned switch_cost;
-
/* Cost for omp construct. */
unsigned omp_cost;
} eni_weights;
/* Function prototypes. */
-extern tree copy_body_r (tree *, int *, void *);
+extern tree copy_tree_body_r (tree *, int *, void *);
extern void insert_decl_map (copy_body_data *, tree, tree);
unsigned int optimize_inline_calls (tree);
bool tree_inlinable_function_p (tree);
tree copy_tree_r (tree *, int *, void *);
-void clone_body (tree, tree, void *);
+tree copy_decl_no_change (tree decl, copy_body_data *id);
void save_body (tree, tree *, tree *);
int estimate_move_cost (tree type);
-void push_cfun (struct function *new_cfun);
-void pop_cfun (void);
-int estimate_num_insns (tree expr, eni_weights *);
+int estimate_num_insns (gimple, eni_weights *);
+int estimate_num_insns_fn (tree, eni_weights *);
+int count_insns_seq (gimple_seq, eni_weights *);
bool tree_versionable_function_p (tree);
-void tree_function_versioning (tree, tree, varray_type, bool);
+void tree_function_versioning (tree, tree, varray_type, bool, bitmap);
+bool tree_can_inline_p (tree, tree);
+extern gimple_seq remap_gimple_seq (gimple_seq, copy_body_data *);
extern tree remap_decl (tree decl, copy_body_data *id);
extern tree remap_type (tree type, copy_body_data *id);
+extern gimple_seq copy_gimple_seq_and_replace_locals (gimple_seq seq);
extern HOST_WIDE_INT estimated_stack_frame_size (void);
-/* 0 if we should not perform inlining.
- 1 if we should expand functions calls inline at the tree level.
- 2 if we should consider *all* functions to be inline
- candidates. */
-
-extern int flag_inline_trees;
-
#endif /* GCC_TREE_INLINE_H */
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